package com.pomelo.chat.service;

import com.pomelo.chat.domain.Chat;
public interface ChatService{


    int deleteByPrimaryKey(Integer chatId);

    int insert(Chat record);

    int insertSelective(Chat record);

    Chat selectByPrimaryKey(Integer chatId);

    int updateByPrimaryKeySelective(Chat record);

    int updateByPrimaryKey(Chat record);

}
